Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Chiroptera Blumenbach, 1779 - bats Family Phyllostomidae Gray, 1825 - New-World leaf-nosed bats Subfamily Stenodermatinae Gervais, 1856 Tribe Sturnirini Miller, 1907 [monotypic] Genus Sturnira Gray, 1842 - yellow-shouldered bats Subgenus Corvira Thomas, 1915 Sturnira bidens Thomas, 1915